Environment and Climate Change Canada's top 10 weather stories of the year include the second-worst wildfire season on record ...

In 2023, Canada's worst wildfire season on record produced so much smoke that it spilled across national borders into the ...

Canada's worst wildfire season on record tarnished the country's air quality and had similar effects on pollution in parts of the United States, according to a new report. University of Chicago ...

The threat from a wildfire that engulfed a mountain in western Canada was downgraded Wednesday, with local officials saying there was "no longer a risk to life and safety" in the area. The Mount ...

Over 87,000 premature deaths worldwide can be traced to the impact of Canada's explosive 2023 wildfire season, new research estimates. Fires burned 71,043 square miles (18.4 million hectares) of ...

During this summer of hazy views, unhealthy air quality and canceled outdoor events, it's hard to miss the effects of wildfire smoke. Now, some Midwest lawmakers are directing blame at what they see ...

The union that represents fire rangers in Manitoba wants the province to increase pay and do more ahead of next spring to ...

Hundreds of wildfires burning in Canada are undermining U.S. air quality across the Upper Midwest and Northeast, making skies hazy from Detroit to New York City and even prompting a ground stop at ...

A giant fire last year consumed much of Canada’s Jasper National Park. Canadian scientists leading research into wildfires are using the blaze to learn lessons for the future. Recreational vehicles in ...

Reporter Wildfires are reversing decades of clean air standards in Canada and the U.S., according to new data published Thursday. Researchers at the University of Chicago released their annual Air ...